PHYSICS EQUATIONS Flashcards
density
mass/volume
distance
speed x time
acceleration
Change in velocity / time
kinetic energy
0.5 x mass x speed^2
force
mass x acceleration
momentum
mass x velocity
work done
force x distance
power
work done / time
force exerted by spring
extension x spring contstant
gravity force
mass x gravitational field strength
potential energy
mass x height x gravitational field strength
pressure
force / area
moment of a force
force x distance
charge flow
current x time
potential difference
current x resistance
energy transferred
charge x potential difference
power
V x I
Or
I^2 x R
energy transferred
power x time
wave speed
frequency x wavelength
efficiency
useful output energy / input energy
Change in thermal energy
mass x specific heat capacity x change in temp
thermal energy for change in state
mass x specific latent heat
constant
pressure x volume = constant
pressure in a column of liquid
height of column x density x gravitational potential energy
acceleration
v-u / t
suvat
v^2 - u^2 / 2as
energy in stretching
0.5 x spring constant x extension^2
force on wire
magnetic flux density x current x length of wire
F = BIL
potential difference and turns in a coil
V in PC / V in SC = Turns in PC / Turns in SC
potential difference and current in coil
V x I in PC = V x I in SC